IEIT NF5280M6 UEFI Firmware up to 8.4 NVRAM Variable gRT->GetVariable memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in IEIT NF5280M6 UEFI Firmware up to 8.4. The impacted element is the function gRT->GetVariable of the component NVRAM Variable Handler. Performing a manipulation results in memory corruption. This vulnerability is identified as CVE-2023-52080. The attack is only possible with local access. There is not any exploit available.

Detailsinfo

A vulnerability was found in IEIT NF5280M6 UEFI Firmware up to 8.4. It has been classified as critical. This affects the function gRT->GetVariable of the component NVRAM Variable Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

IEIT NF5280M6 UEFI firmware through 8.4 has a pool overflow vulnerability, caused by improper use of the gRT->GetVariable() function. Attackers with access to local NVRAM variables can exploit this by modifying these variables on SPI Flash, resulting in memory data being tampered with. When critical data in memory data is tampered with,a crash may occur.

The advisory is shared at support.ieisystem.com. This vulnerability is uniquely identified as CVE-2023-52080 since 12/26/2023. The exploitability is told to be easy. An attack has to be approached locally. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/26/2023 🔍
04/29/2024 +124 days 🔍
04/29/2024 +0 days 🔍
04/29/2024 +0 days 🔍

Sourcesinfo

Advisory: support.ieisystem.com
Status: Confirmed

CVE: CVE-2023-52080 (🔍)
GCVE (CVE): GCVE-0-2023-52080
GCVE (VulDB): GCVE-100-262401

Entryinfo

Created: 04/29/2024 21:33
Changes: 04/29/2024 21:33 (20), 04/29/2024 21:34 (34)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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